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    Subject[PATCH 1/3] regmap: Properly round reg_bytes and val_bytes
    Date
    For the upcoming 2/6-format, we don't see debugfs output otherwise,
    since the current division results in 0. I'd think 10/14 is broken
    currently, too.

    Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
    ---
    drivers/base/regmap/regmap.c | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
    index 6555803..8bd0232 100644
    --- a/drivers/base/regmap/regmap.c
    +++ b/drivers/base/regmap/regmap.c
    @@ -159,8 +159,8 @@ struct regmap *regmap_init(struct device *dev,

    mutex_init(&map->lock);
    map->format.buf_size = (config->reg_bits + config->val_bits) / 8;
    - map->format.reg_bytes = config->reg_bits / 8;
    - map->format.val_bytes = config->val_bits / 8;
    + map->format.reg_bytes = DIV_ROUND_UP(config->reg_bits, 8);
    + map->format.val_bytes = DIV_ROUND_UP(config->val_bits, 8);
    map->dev = dev;
    map->bus = bus;
    map->max_register = config->max_register;
    --
    1.7.8.3


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